Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413

[Markus Trippelsdorf]

On 2011.12.03 at 12:20 +0000, Dave Airlie wrote:
> >> > > > > FIX idr_layer_cache: Marking all objects used
> >> > > >
> >> > > > Yesterday I couldn't reproduce the issue at all. But today I've hit
> >> > > > exactly the same spot again. (CCing the drm list)
> 
> If I had to guess it looks like 0 is getting written back to some
> random page by the GPU maybe, it could be that the GPU is in some half
> setup state at boot or on a reboot does it happen from a cold boot or
> just warm boot or kexec?

Only happened with kexec thus far. Cold boot seems to be fine.

-- 
Markus
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